<template>
    <el-drawer v-model="showDrawer" 
    :title="props.title" 
    :size="props.size" 
    :close-on-click-modal="false"
    :destroy-on-close="destroyOnClose">
        <div class="formDrawer">
            <div class="body">
                <slot></slot>
            </div>

            <div class="actions">
                <el-button type="primary" @click="onSubmit" :loading="loading">{{props.confirmText}}</el-button>
                <el-button type="default" @click="close">取消</el-button>
            </div>
        </div>
    </el-drawer>
</template>

<script setup>
import { ref } from 'vue';

const loading = ref(false)

const showLoading = () =>{
    loading.value = true

}

const hideLoading = () =>{
    loading.value = false

}


const showDrawer = ref(false)


let props = defineProps({
    title: {
        type: String,
        default: "",
    },
    size:{
        type: String,
        default: "45%"
        
    },
    destroyOnClose:{
        type: Boolean,
        default: false

    },
    confirmText:{
        type: String,
        default: "提交",
    }
})


const open = () => showDrawer.value = true
const close = () => showDrawer.value = false


const emit = defineEmits(["submit"])
const onSubmit = ()=> emit("submit")

// 像父组件暴露以下方法
defineExpose({
    open,
    close,
    showLoading,
    hideLoading
})
</script>

<style scoped>
.formDrawer {
    width: 100%;
    height: 100%;
    position: relative;
    @apply flex flex-row;
}

.formDrawer .body {
    flex: 1;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 50px;
    overflow-y: auto;

}

.formDrawer .actions {
    height: 50px;
    @apply mt-auto flex items-center;
}
</style>